The picture you are referring to is the one from Ancient Egypt, I believe. The barge appears to be transporting t<span>wo obelisks and it can be assumed that they will be used for a temple.</span>
I believe, "Tanks were a fast and reliable means of transporting soldiers" is NOT true.
The were in large debit and had no way to pay it
The answer is A. Demoralizing the North with a victory on northern soil.
The common belief is that a teacher named Laozi originated the school and wrote its major work, called the Daodejing, also sometimes known as the Laozi